GB1439245A - Reversible power shift transmissions hydrometallurgical leaching - Google Patents

Reversible power shift transmissions hydrometallurgical leaching

Info

Publication number
GB1439245A
GB1439245A GB4903973A GB4903973A GB1439245A GB 1439245 A GB1439245 A GB 1439245A GB 4903973 A GB4903973 A GB 4903973A GB 4903973 A GB4903973 A GB 4903973A GB 1439245 A GB1439245 A GB 1439245A
Authority
GB
United Kingdom
Prior art keywords
clutches
ratio
pressure
accumulator
restrictors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4903973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Navistar Inc
Original Assignee
International Harverster Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Harverster Corp filed Critical International Harverster Corp
Publication of GB1439245A publication Critical patent/GB1439245A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals characterised by initiating reverse gearshift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F16H61/0274—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
    • F16H2708/24—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes with a preselection system, mainly semi-automatic, e.g. with automatic preselection, but controlled at the intended moment, with force amplification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
GB4903973A 1972-10-20 1973-10-22 Reversible power shift transmissions hydrometallurgical leaching Expired GB1439245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00299523A US3799308A (en) 1972-10-20 1972-10-20 Transmission clutches with feedback controlled pressure modulator

Publications (1)

Publication Number Publication Date
GB1439245A true GB1439245A (en) 1976-06-16

Family

ID=23155177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4903973A Expired GB1439245A (en) 1972-10-20 1973-10-22 Reversible power shift transmissions hydrometallurgical leaching

Country Status (6)

Country Link
US (1) US3799308A (ja)
JP (1) JPS5433345B2 (ja)
CA (1) CA983349A (ja)
DE (1) DE2352146C3 (ja)
FR (1) FR2204269A5 (ja)
GB (1) GB1439245A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029525B (en) * 1978-08-30 Nissan Motor Shock reducing device in an automatic power transmission
FR2433138A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Dispositif de controle des chocs dans un systeme de commande hydraulique d'une transmission automatique
US4274308A (en) 1978-11-06 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system
US4452101A (en) * 1980-04-10 1984-06-05 Nissan Motor Company, Limited Transmission for a working vehicle

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915274A (en) * 1973-10-23 1975-10-28 Gen Motors Corp Double area piston clutch
JPS5551160A (en) * 1978-10-02 1980-04-14 Honda Motor Co Ltd Working oil feeder of oil pressure working system transmission for car
US4422536A (en) * 1981-05-08 1983-12-27 Deere & Company Transmission control system with improved modulation rate regulating valve
JPH023709Y2 (ja) * 1984-11-26 1990-01-29
US4684004A (en) * 1986-02-27 1987-08-04 Dresser Industries, Inc. Method and apparatus for controlling hydraulic vehicle transmission
US4751866A (en) * 1986-10-03 1988-06-21 Caterpillar Inc. Ratio valve to control unloading of modulating relief valve
US4742731A (en) * 1986-12-18 1988-05-10 Payhauler Corp. Transmission range selector valve
US5577584A (en) * 1994-10-03 1996-11-26 Ford Motor Company Multiple pressure-to-current relations in a system having a solenoid-operated hydraulic valve
DE102012017292B4 (de) 2012-08-27 2017-03-09 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Fluidversorgungseinrichtung und Aktuatoranordnung
CN105190075B (zh) * 2013-02-13 2018-04-13 达纳比利时股份有限公司 预填充湿式离合器的方法和装置
EP3252349A1 (en) 2016-05-30 2017-12-06 Dana Belgium N.V. Method of shifting a vehicle transmission and vehicle driveline

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721640A (en) * 1952-01-04 1955-10-25 Curtiss Wright Corp Device for controlling the rate of increase of a fluid pressure
US3389770A (en) * 1966-02-01 1968-06-25 Caterpillar Tractor Co Transmission hydraulic control
US3468194A (en) * 1967-05-10 1969-09-23 Caterpillar Tractor Co Hydraulic pressure modulating transmission control system
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch
US3566716A (en) * 1969-07-22 1971-03-02 Int Harvester Co Clutch cylinder circuit and charging valve therefor
JPS4820659B1 (ja) * 1970-02-16 1973-06-22

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433138A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Dispositif de controle des chocs dans un systeme de commande hydraulique d'une transmission automatique
GB2029525B (en) * 1978-08-30 Nissan Motor Shock reducing device in an automatic power transmission
GB2029525A (en) * 1978-08-30 1980-03-19 Nissan Motor Shock reducing device in an automatic power transmission
FR2434972A1 (fr) * 1978-08-30 1980-03-28 Nissan Motor Dispositif de reduction de choc dans une transmission automatique de vehicule
US4274307A (en) 1978-08-30 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system of automatic power transmission
US4274308A (en) 1978-11-06 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system
US4452101A (en) * 1980-04-10 1984-06-05 Nissan Motor Company, Limited Transmission for a working vehicle

Also Published As

Publication number Publication date
DE2352146C3 (de) 1979-03-22
JPS5433345B2 (ja) 1979-10-19
CA983349A (en) 1976-02-10
DE2352146A1 (de) 1974-05-02
FR2204269A5 (ja) 1974-05-17
JPS4973566A (ja) 1974-07-16
US3799308A (en) 1974-03-26
DE2352146B2 (de) 1978-07-13

Similar Documents

Publication Publication Date Title
GB1439245A (en) Reversible power shift transmissions hydrometallurgical leaching
US3691872A (en) Transmission and controls
GB1447324A (en) Transmission assemblies
US3688608A (en) Transmission control mechanism
US4413536A (en) Automatic transaxle control system
US4138004A (en) Transmission clutches with sequence valve and piston-controlled pressure modulator
GB1181595A (en) A Differental Valve for a Hydraulic Transmission Control System and a Method of Controlling Fluid Flow Therein.
GB1326888A (en) Hydraulic control system
EP0628755B1 (en) Transmission control
US3181394A (en) Hydraulic controls
US4056991A (en) Hydraulic control device for use with automatic speed change gear device
GB1165013A (en) Hydraulic Control System.
US3882980A (en) Transmission control system with dual purpose modulating
US3444968A (en) Fluid controls for automatically neutralizing a vehicle transmission
US5113724A (en) Control system for an automatic automotive transmission
GB1427686A (en) Transmission controls
US20020151400A1 (en) Hydraulic control for a six-speed automatic transmission
US3110198A (en) Transmission control system
US5626533A (en) Hydraulic control system of an automatic transmission used in a vehicle
US3754483A (en) Transmission and control with shift engagement timing devices
US6258010B1 (en) Transmission shifting hydraulic control system
US3132535A (en) Transmission
US5144866A (en) Shift control system for automatic transmission
GB1462552A (en) Modulating relief valve with hydraulic safety for change-speed transmissions
JPH0429574B2 (ja)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee